1997 was a pretty wild year for movies. After all, it's the year when Titanic released. But among the great, not-so-great, and in-between movies that came out that year is I Know What You Did Last Summer, a '90s thriller that borrows a lot from the '80s slasher genre.
Like any movie, there are a lot of really interesting behind-the-scenes details that show how much work went into filming and producing. Here are just some of them.